CNNVD-202601-2035 Information

CNNVD ID

CNNVD-202601-2035

CVE-2026-20803

  • CNNVD Published: 2026-01-13

Description (Chinese)

Microsoft SQL Server是美国微软(Microsoft)公司的一套应用在Microsoft Windows系统下的大型商业数据库系统。 Microsoft SQL Server存在访问控制错误漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响:Microsoft SQL Server 2022 for x64-based Systems (GDR),Microsoft SQL Server 2025 for x64-based Systems (GDR),Microsoft SQL Server 2022 for x64-based Systems (CU 22)。

Description (English)

Microsoft SQL Server is a large commercial database system for Microsoft (MSC) in the United States, which is applied under Microsoft Windows. Microsoft SQL Server has a bug in access control. The attackers use this loophole to enhance their authority. The following products and versions were affected: Microsoft SQL Server 2022 for x64-based Systems (GDR), Microsoft SQL Server 2025 for x64-based Systems (GDR), Microsoft SQL Server 2022 for x64-based Systems (CU 22).

Hazard Level

Medium

Vulnerability Type

访问控制错误

Affected Vendor

微软

Published

2026-01-13

Last Modified

2026-02-24

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20803

Patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20803

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